Can we look into
our unit too?
Before moving in, you may want to
check the condition of the very unit
you’re about to move into.

Check inter-floor noise before move-in with
‘floor impact sound data’.
In everyday life we call it inter-floor noise,
but before move-in we measure how much footstep and impact sound reaches the unit below.
Meta Innotech analyzes this data by unit and by building
to show your complex’s condition at a glance.
OVERVIEW
Inter-floor noise is often only felt after you move in.
So before moving in, you want to check the condition of your unit and complex in advance.
Before moving in, you may want to
check the condition of the very unit
you’re about to move into.
Even within one complex, sound may carry
differently by building, floor, and type.
Rather than complex figures,
we need data organized to be
clear at a glance.
Organizing measurement results
by range lets you view the complex’s
status in a broader view.
Meta Innotech helps you turn these questions
into results that are easy to understand.
We organize the floor impact sound measurements verified beforemove-in into a form that’s easy to understand.
MEASUREMENT INNOVATION
Where the industry once checked only a sample of units, Meta Innotech measures every single one, right down to the areas that need attention.
Lower cost, wider coverage.A first measurement on the mat slab and a second after flooring installation confirm the areas that need attention before move-in.
OUR SOLUTION
Where the industry once checked only a sample of units,Meta Innotech’s AI inter-floor-noise whole-complex solution supports
measurement and results across a far wider range.
Confirm the measurement point and set the reference to match each unit’s structure and conditions.
FOLLOW-UP PROCESS
Based on whole-complex measurement results, we identify areas that need remediation and support follow-up actions before move-in.
Average measurement
(L'iA,Fmax)
46dB
Standard deviation (SD)
1.1dB
Lowest measurement
41dB
Units needing remediation
49dB or higher12 units
5.2% of all units
Use measurement results to pinpoint locations that need additional review.
Use measurement results to pinpoint locations that need additional review.
Assess site conditions and applicable materials to define the remediation scope.
Assess site conditions and applicable materials to define the remediation scope.
Apply materials and proceed with construction adjustments in the required areas.
Apply materials and proceed with construction adjustments in the required areas.
Reconfirm the remediated areas to see whether the condition improved.
Reconfirm the remediated areas to see whether the condition improved.
We use measurement results to identify areas needing remediation and prepare standards for follow-up action before move-in.
Field-proven measurement capability, validated by national-program selection.

8,400+
Units measured
Accumulated experience across interior and non-standard units

11+
Field deployments
Applied across multiple apartment-complex sites

17+
Verification partners
A field-verified base of collaboration

2026 AX-SPRINT
Selected for a national program
Recognized for the commercialization potential of AI measurement and analysis
TECHNOLOGY CREDENTIALS
Government commercialization selections, secured patents, and awards demonstrate the technical credibility and verifiability of Meta Innotech’s AI whole-complex floor-impact-sound measurement solution.






















TRUSTED MEASUREMENT
By taking part in the Korea Conformity Laboratories (KCL) proficiency test, we validated our floor impact-sound measurement capability.
PARTNERS
Meta Innotech works with construction firms, local governments, and academic and research institutions
to raise the field applicability and technical credibility of its AI whole-complex floor-impact-sound measurement solution.











If your complex needs floor impact sound measurement before move-in,
check the measurement scope and site conditions first.